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소수점 1자리 덧셈

1
3.4
+
4.5
=
7.9
2
6.3
+
6.2
=
12.5
3
1.9
+
4.3
=
6.2
4
6.7
+
4.6
=
11.3
5
2.8
+
5.3
=
8.1
6
8.3
+
2.7
=
11
7
4.4
+
1.4
=
5.8
8
8.5
+
2.2
=
10.7
9
4.1
+
7.3
=
11.4
10
6.2
+
5.1
=
11.3
11
7.3
+
1.5
=
8.8
12
5.9
+
7.7
=
13.6
13
5.3
+
6.5
=
11.8
14
4.4
+
4.6
=
9
15
9.3
+
9.1
=
18.4